CN206205232U - Laminated floor slab based on granular polystyrene fibre concrete sandwiched thermal insulating - Google Patents
Laminated floor slab based on granular polystyrene fibre concrete sandwiched thermal insulating Download PDFInfo
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- CN206205232U CN206205232U CN201621244275.0U CN201621244275U CN206205232U CN 206205232 U CN206205232 U CN 206205232U CN 201621244275 U CN201621244275 U CN 201621244275U CN 206205232 U CN206205232 U CN 206205232U
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Abstract
Laminated floor slab based on granular polystyrene fibre concrete sandwiched thermal insulating, including prefabricated panel concrete layer, granular polystyrene fiber concrete prefabricated panel heat-insulation layer is provided with prefabricated panel concrete layer, has last layer on granular polystyrene fiber concrete prefabricated panel heat-insulation layer；The utility model is on the basis of regular reinforcement truss laminated floor slab, pour using " sandwich " heat-insulation layer of granular polystyrene fiber concrete, form the novel sandwich insulation laminated floor slab that prefabricated panel concrete layer, granular polystyrene fiber concrete heat-insulation layer, live last layer are combined, realize floor load-bearing, heat insulation integrated, the isothermal holding of later stage roof boarding is eliminated, field operation is reduced；The utility model additionally uses the mode that steel bar girder and mat surface are combined, and steel bar girder combines closely three layers of superimposed sheet through three layers of whole superimposed sheet, improves bearing capacity, shear resistance and the globality of insulation superimposed sheet.
Description
Technical field
The utility model belongs to technical field of buildings, more particularly to a kind of to be based on granular polystyrene fibre concrete sandwiched thermal insulating
Laminated floor slab.
Background technology
" 13 " planning outline is proposed：Applicable, economic, green, the attractive in appearance building of development, improves Building technology level, peace
Full standard and construction quality, promote assembled architecture and steel building.Assembled architecture has design standard, component industry
Change, mechanization of building operation, greatly reduce the use of field operation and labour, and green, environmental protection, energy-conservation, are China's future architectures
Developing direction.Reinforced concrete slab has can industrialize component, manufacture is not subject to seasonal restrictions, greatly shortens cycle and section
The advantages of about a large amount of templates and other resources.Although laminated floor slab realizes the basic demand of the development of assembled architecture, but still
There are problems that：Laminated floor slab stills need poured in place concrete；Roof boarding still need to the later stage be incubated, water-proofing treatment etc..
The content of the invention
In order to overcome the shortcoming of above-mentioned prior art, the purpose of this utility model is to provide a kind of fine based on granular polystyrene
The concrete sandwich thermal insulated laminated floor slab of dimension, on the basis of regular reinforcement truss laminated floor slab, has innovated structural form, pours
Using " sandwich " heat-insulation layer of granular polystyrene fiber concrete, prefabricated panel concrete layer, granular polystyrene fiber coagulation are formed
The novel sandwich insulation laminated floor slab that native heat-insulation layer, live last layer are combined, realizes floor load-bearing, heat insulation integrated,
The isothermal holding of later stage roof boarding is eliminated, field operation is reduced；The utility model additionally uses steel bar girder and mat surface knot
The mode of conjunction, steel bar girder combines closely three layers of superimposed sheet through three layers of whole superimposed sheet, improves insulation folded
The bearing capacity of plywood, shear resistance and globality.
To achieve these goals, the technical solution adopted in the utility model is：
Based on the laminated floor slab of granular polystyrene fibre concrete sandwiched thermal insulating, including prefabricated panel concrete layer 2, prefabricated
Granular polystyrene fiber concrete prefabricated panel heat-insulation layer 3 is provided with underplate concrete layer 2, it is pre- in granular polystyrene fiber concrete
There is last layer 4 on base plate heat-insulation layer 3 processed.
There is baseplate reinforcing bar 1 in the prefabricated panel concrete layer 2, there is last layer distributing bar 6, steel in the last layer 4
The lower end of muscle truss 5 is welded on baseplate reinforcing bar 1, and upper end is welded on last layer distributing bar 6.
The utility model additionally provides the construction of the laminated floor slab based on granular polystyrene fibre concrete sandwiched thermal insulating
Method, including：
Step one：Pour prefabricated panel concrete layer 2
The template of prefabricated panel, assembling reinforcement mesh sheet are made first；On the good reinforced mesh of colligation, assembling reinforcement truss
5, then poured with normal concrete；Wharf's pavement quality is carried out after concrete upper strata is floating, mat surface is produced；Last standard is supported
Shield 28d, form removal, you can form the prefabricated panel concrete layer 2 with steel bar girder 5.
The steel bar girder 5 has 120mm highly, to wind up and use C10 using C10, lower edge, and web member uses A6, used general
Logical concrete marked as C30, pour thickness 60mm.
Step 2：Pour granular polystyrene fiber concrete prefabricated panel heat-insulation layer 3
After prefabricated panel concrete has 75% intensity, the formwork on the basis of prefabricated panel, mixing granular polystyrene is fine
Dimension concrete, concretely comprises the following steps：Mixing is mixed with cement, methyl cellulose ether, rubber powder, silica flour, wood-fibred, polypropylene fibre
Siccative, after mixing uniform, adds granular polystyrene and adds a small amount of water to continue to stir, and treats that granular polystyrene is substantially all and is wrapped up by siccative
Afterwards, add remaining water to stir, form granular polystyrene fiber concrete, then pour granular polystyrene fiber concrete, and
And vibrate, pat closely knit, last standard curing 28d, form removal, you can formed and carry granular polystyrene fiber concrete heat-insulation layer
3 prefabricated panel.
Soil body proportioning is cement 333kg, silicon ash 37kg, rubber powder 16.65kg, methyl cellulose ether 2.405kg, polypropylene are fine
Dimension 1.665kg, wood-fibred 3.33kg, waterproofing agent 1.11kg, water reducer 3.7kg, air entraining agent 0.74kg.
Step 3：Pour last layer
When the intensity of granular polystyrene fiber concrete prefabricated panel heat-insulation layer 3 reaches more than the 75% of design load, moisten first
The wet surface of granular polystyrene fiber concrete prefabricated panel heat-insulation layer 3, installs masterplate；Then last layer distributing bar mesh sheet is laid,
Pour common C30 concrete, it is floating after sweep surrounding enviroment.Last standard curing 28 days, so as to form sandwich thermal insulated overlapping building
Plate.
Compared with prior art, the beneficial effects of the utility model are：
1st, sandwich thermal insulated laminated floor slab uses sandwich thermal insulated construction, and bearing capacity is higher, and durability more preferably, and can avoid applying
The damage in work stage, has the effect of heat preservation energy-saving concurrently again, is truly realized the heat-preserving load-bearing integration of superimposed sheet.
2nd, sandwich thermal insulated laminated floor slab uses granular polystyrene fiber concrete, with good properties of heat preservation and energy saving basis
On, again using the construction method of traditional pouring construction so that novel superposed floor makes simple and convenient, it is to avoid special using other
Different instrument and Special Training is carried out to workman, production process is simply efficient, and using mode is poured, improves novel superposed building
The globality and density of plate, it is to avoid form cold (heat) bridge.
3rd, sandwich thermal insulated laminated floor slab is compared with traditional common precast floor slab, innovatively using steel bar girder " one wears three "
Structural form, i.e., steel bar girder connection prefabricated panel, granular polystyrene fiber concrete heat-insulation layer, the form of last layer, significantly
The shear resistance and globality of laminated floor slab are improve, with good integrity, anti-seismic performance is superior, and there is stronger bonding to resist
The advantages of cutting ability.
Brief description of the drawings
Fig. 1 is the utility model laminated floor slab structural representation.
Fig. 2 is the utility model laminated floor slab organigram.
Specific embodiment
Describe implementation method of the present utility model in detail with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, the utility model is based on the laminated floor slab of granular polystyrene fibre concrete sandwiched thermal insulating, bag
Prefabricated panel concrete layer 2 is included, the insulation of granular polystyrene fiber concrete prefabricated panel is provided with prefabricated panel concrete layer 2
Layer 3, has last layer 4 on granular polystyrene fiber concrete prefabricated panel heat-insulation layer 3.Wherein, have in prefabricated panel concrete layer 2
Baseplate reinforcing bar 1, the lower end for having last layer distributing bar 6, steel bar girder 5 in last layer 4 is welded on baseplate reinforcing bar 1, upper end weldering
It is connected on last layer distributing bar 6.
It can be seen that, this sandwich thermal insulated laminated floor slab is combined by precast concrete base plate, prefabricated thermal insulation layer and live last layer
Form, faying face shear-resistant way is steel bar girder and concrete mat surface.Technical points include：
1st, load bearing heat preserving integration：On the basis of regular reinforcement truss superimposed sheet, pour and mixed using granular polystyrene fiber
The sandwich insulating layer of soil is coagulated, insulation superimposed sheet is formd, at the scene after rigging out, cast-in-place last layer is formd with base plate
Concrete layer 2, granular polystyrene fiber concrete heat-insulation layer 3, the sandwich thermal insulated superimposed sheet of steel bar girder of 4 three layers of last layer, realize
It is load-bearing, heat insulation integrated.
2nd, the construction and production method of heat-insulation layer：The utility model laminated floor slab uses granular polystyrene fiber concrete conduct
Insulation material, production method is used and pours form.Granular polystyrene fiber concrete specifically proportioning for cement 333kg, silicon ash 37kg,
Rubber powder 16.65kg, methyl cellulose ether (200,000 denseness) 2.405kg, polypropylene fibre (10mm) 1.665kg, wood-fibred
3.33kg, waterproofing agent 1.11kg, water reducer 3.7kg, air entraining agent 0.74kg.Granular polystyrene fiber concrete is with heat insulation effect
While, adding the additives such as rubber powder, silica flour, methyl cellulose ether, air entraining agent by a certain percentage because of it, intensity is up to 1MPa
More than.Using the production method for pouring, heat-insulation layer can be preferably set to form entirety with underplate concrete, it is to avoid to be formed cold (heat)
Bridge, improves the globality of novel superposed floor, and it is simple and convenient to pour mode, it is easy to accomplish, simplify the making of heat-insulation layer
Flow, is conducive to the application and popularization of sandwich thermal insulated laminated floor slab.Laminated floor slab uses sandwich form, and heat-insulation layer is poured in
Interbed, can both play good heat insulation effect, and heat-insulation layer can be well protected again, improve the use longevity of floor and heat-insulation layer
Life.
3rd, superposed surfaces occlusion form：Two steel bar girders 5 are arranged when pouring prefabricated panel, and to underplate concrete surface
Carry out wharf's pavement quality, formed steel bar girder 5 through prefabricated panel concrete layer 2, granular polystyrene fiber concrete heat-insulation layer 3, after
The connected mode of layer 4 is poured, the shear resistance of superposed surfaces has been greatly reinforced, it is ensured that the cooperative work performance of superimposed sheet.
Specific construction process of the present utility model is as follows：
Step one：Prefabricated panel concrete layer is poured.The template of prefabricated panel, assembling reinforcement mesh sheet are made first；
On the good reinforced mesh of colligation, colligation has 120mm highly, winds up and use C10, web member to use the reinforcing bar of A6 using C10, lower edge
Truss.Then 60mm is poured with the normal concrete marked as C30 thick；Wharf's pavement quality is carried out after concrete upper strata is floating, is made
Produce mat surface；Last standard curing 28d, form removal, you can form the prefabricated panel concrete layer with steel bar girder.
Step 2：Prefabricated panel heat-insulation layer is poured.After prefabricated panel concrete has 75% intensity, in prefabricated panel
On the basis of formwork, with granular polystyrene fiber concrete processed, concretely comprise the following steps：Cement, methyl cellulose ether, glue are mixed with system
Powder, silica flour, wood-fibred, the siccative of polypropylene fibre, after making uniformly, add granular polystyrene simultaneously to add a small amount of water to continue stirring, treat
Granular polystyrene is substantially all wrapped up by siccative after, add remaining water to stir, form granular polystyrene fiber concrete.So
After-pouring granular polystyrene fiber concrete, and vibrate, pat closely knit.Last standard curing 28d, form removal, you can formed
Prefabricated panel with granular polystyrene fiber concrete heat-insulation layer.
Step 3：Novel sandwich insulation superimposed sheet last layer is poured.When prefabricated thermal insulation base plate strength reaches design load
When more than 75%, backplate surface is soaked first, install masterplate；Then last layer distributing bar mesh sheet is laid, common C30 is poured and is mixed
Solidifying soil, it is floating after sweep surrounding enviroment.Last standard curing 28 days, so as to form sandwich thermal insulated superimposed sheet.
Claims (2)
1. a kind of laminated floor slab based on granular polystyrene fibre concrete sandwiched thermal insulating, including prefabricated panel concrete layer (2), its
It is characterised by, granular polystyrene fiber concrete prefabricated panel heat-insulation layer (3) is provided with prefabricated panel concrete layer (2),
There is last layer (4) on granular polystyrene fiber concrete prefabricated panel heat-insulation layer (3).
2. the laminated floor slab of granular polystyrene fibre concrete sandwiched thermal insulating is based on according to claim 1, it is characterised in that institute
Stating in prefabricated panel concrete layer (2) has baseplate reinforcing bar (1), has last layer distributing bar (6), reinforcing bar in the last layer (4)
The lower end of truss (5) is welded on baseplate reinforcing bar (1), and upper end is welded on last layer distributing bar (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244275.0U CN206205232U (en) | 2016-11-17 | 2016-11-17 | Laminated floor slab based on granular polystyrene fibre concrete sandwiched thermal insulating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244275.0U CN206205232U (en) | 2016-11-17 | 2016-11-17 | Laminated floor slab based on granular polystyrene fibre concrete sandwiched thermal insulating |
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| CN206205232U true CN206205232U (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621244275.0U Active CN206205232U (en) | 2016-11-17 | 2016-11-17 | Laminated floor slab based on granular polystyrene fibre concrete sandwiched thermal insulating |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522440A (en) * | 2016-11-17 | 2017-03-22 | 西咸新区矩阵实业有限公司 | Composite floor slab based on polyphenyl granule fiber concrete sandwich insulation and construction method |
| CN107587617A (en) * | 2017-09-26 | 2018-01-16 | 许长程 | A kind of heat-insulation and heat-preservation prefabricated board module and preparation method thereof |
| CN111268969A (en) * | 2020-02-26 | 2020-06-12 | 西安建筑科技大学 | Hybrid fiber concrete prefabricated laminated slab and preparation method thereof |
-
2016
- 2016-11-17 CN CN201621244275.0U patent/CN206205232U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522440A (en) * | 2016-11-17 | 2017-03-22 | 西咸新区矩阵实业有限公司 | Composite floor slab based on polyphenyl granule fiber concrete sandwich insulation and construction method |
| CN107587617A (en) * | 2017-09-26 | 2018-01-16 | 许长程 | A kind of heat-insulation and heat-preservation prefabricated board module and preparation method thereof |
| CN111268969A (en) * | 2020-02-26 | 2020-06-12 | 西安建筑科技大学 | Hybrid fiber concrete prefabricated laminated slab and preparation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Matrix matrix Industrial Co., Ltd. Assignor: Xi ` an Industrial Co., Ltd. Contract record no.: 2019610000016 Denomination of utility model: Composite floor slab based on polyphenyl granule fiber concrete sandwich insulation and construction method Granted publication date: 20170531 License type: Exclusive License Record date: 20190611 |